Granted Patent
Utility
US 4,806,270 · App. 07/011,640
Stain-resistant antimony organic sulfur-containing compounds and vinyl halide resins containing same
Inventors:
Ronald Hale, Thomas R. Woodley, Paul K. Tornstrom
Patented Case
View Patent ↗
Granted: Feb 21, 1989
Filed: Feb 6, 1987
Inventors
Ronald Hale
Thomas R. Woodley
Paul K. Tornstrom
Assignee (at issue)
Synthetic Products Company
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.